GHSA-fpp4-775q-mqrm

GHSA-fpp4-775q-mqrm PUBLISHED CVSS 6.5 MEDIUM

Record from GitHub Advisory Database · Published January 13, 2026

External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.

Risk scores

CVSS 3.1

6.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Timeline

Jan 13, 2026 CVE Published
Apr 28, 2026 Security Advisory

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-fpp4-775q-mqrm
vulnetix vdb fixes GHSA-fpp4-775q-mqrm

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-fpp4-775q-mqrm/fixes/registry"

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References

https://www.vicarius.io/vsociety/posts/cve-2026-20872-detection-script-spoofing-vulnerability-in-windows-ntlm url
https://www.vicarius.io/vsociety/posts/cve-2026-20872-mitigation-script-spoofing-vulnerability-in-windows-ntlm url
https://nvd.nist.gov/vuln/detail/CVE-2026-20872 advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20872 url

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